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| <!DOCTYPE html>
<html lang="fr">
<head>
<meta charset="UTF-8">
<title>BLINK BLINK</title>
<script>
var oBlink = null;
function cligno(){
// recup des éléments si pas encore fait
oBlink = oBlink || document.getElementsByClassName("cligno");
var i, nbr= oBlink.length;
for( i=0; i < nbr; i++){
// change visibility suivant le cas
oBlink[i].style.visibility = oBlink[i].style.visibility == 'hidden' ? 'visible' : 'hidden';
}
}
var timer=setInterval( cligno, 1000);
</script>
</head>
<body>
<span class="cligno" style="visibility:hidden">EN HAUT</span><br>
<span class="cligno">EN BAS</span>
</body>
</html> |